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102001431013 = 331941932717
BaseRepresentation
bin101111011111111000…
…0100101000111100101
3100202021122200120110021
41132333300211013211
53132344331243023
6114505300355141
710240455600226
oct1367760450745
9322248616407
10102001431013
113a29316a919
12179280a5ab1
139807368251
144d18bad24d
1529becd135d
hex17bfc251e5

102001431013 has 8 divisors (see below), whose sum is σ = 102323581920. Its totient is φ = 101679365040.

The previous prime is 102001430977. The next prime is 102001431019. The reversal of 102001431013 is 310134100201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102001431013 - 229 = 101464560101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001431019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3101331 + ... + 3134047.

It is an arithmetic number, because the mean of its divisors is an integer number (12790447740).

Almost surely, 2102001431013 is an apocalyptic number.

It is an amenable number.

102001431013 is a deficient number, since it is larger than the sum of its proper divisors (322150907).

102001431013 is an equidigital number, since it uses as much as digits as its factorization.

102001431013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42467.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102001431013 its reverse (310134100201), we get a palindrome (412135531214).

The spelling of 102001431013 in words is "one hundred two billion, one million, four hundred thirty-one thousand, thirteen".

Divisors: 1 331 9419 32717 3117689 10829327 308161423 102001431013